/Engine/Source/Runtime/Engine/Public/WorldPartition/RuntimeSpatialHash/RuntimeSpatialHashGridHelper.h
struct FGridLevel : public [FSquare2DGridHelper::FGrid2D](API\Runtime\Engine\WorldPartition\RuntimeSpatialHash\FSquare2DGridHelper\FGrid2D)
TArray<FGridCe...
Cells
TMap< int64, in...
CellsMapping
int32
Level